trezorhal: make webusb more robust
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08c145c4da
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399d6d2f65
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@ -217,15 +217,26 @@ static void usb_webusb_class_deinit(USBD_HandleTypeDef *dev, usb_webusb_state_t
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static int usb_webusb_class_setup(USBD_HandleTypeDef *dev, usb_webusb_state_t *state, USBD_SetupReqTypedef *req) {
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static int usb_webusb_class_setup(USBD_HandleTypeDef *dev, usb_webusb_state_t *state, USBD_SetupReqTypedef *req) {
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if ((req->bmRequest & USB_REQ_TYPE_MASK) != USB_REQ_TYPE_STANDARD) {
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switch (req->bmRequest & USB_REQ_TYPE_MASK) {
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return USBD_OK;
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}
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// Class request
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case USB_REQ_TYPE_CLASS:
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switch (req->bRequest) {
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switch (req->bRequest) {
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default:
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USBD_CtlError(dev, req);
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return USBD_FAIL;
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}
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break;
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// Interface & Endpoint request
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case USB_REQ_TYPE_STANDARD:
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switch (req->bRequest) {
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case USB_REQ_SET_INTERFACE:
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case USB_REQ_SET_INTERFACE:
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state->alt_setting = req->wValue;
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state->alt_setting = req->wValue;
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USBD_CtlSendStatus(dev);
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USBD_CtlSendStatus(dev);
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return USBD_OK;
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return USBD_OK;
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case USB_REQ_GET_INTERFACE:
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case USB_REQ_GET_INTERFACE:
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USBD_CtlSendData(dev, &state->alt_setting, sizeof(state->alt_setting));
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USBD_CtlSendData(dev, &state->alt_setting, sizeof(state->alt_setting));
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return USBD_OK;
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return USBD_OK;
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@ -233,6 +244,10 @@ static int usb_webusb_class_setup(USBD_HandleTypeDef *dev, usb_webusb_state_t *s
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USBD_CtlError(dev, req);
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USBD_CtlError(dev, req);
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return USBD_FAIL;
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return USBD_FAIL;
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}
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}
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break;
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}
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return USBD_OK;
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}
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}
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static void usb_webusb_class_data_in(USBD_HandleTypeDef *dev, usb_webusb_state_t *state, uint8_t ep_num) {
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static void usb_webusb_class_data_in(USBD_HandleTypeDef *dev, usb_webusb_state_t *state, uint8_t ep_num) {
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